Farm nitrogen balances in six European agricultural landscapes – a method for farming system assessment, emission hotspot identification, and mitigation measure evaluation
T. Dalgaard, J. F. Bienkowski, A. Bleeker, J. L. Drouet, P. Durand, U. Dragosits, A. Frumau, N. J. Hutchings, A. Kedziora, V. Magliulo, J. E. Olesen, M. R. Theobald, O. Maury, N. Akkal, and P. Cellier